Some Basic Concepts Of Chemistry Question 233

Question: To neutralise 20 ml of $ M/10 $ sodium hydroxide, the volume of $ M/20 $ hydrochloric acid required is [Andhra MBBS 1980]

Options:

A) 10 ml

B) 15 ml

C) 20 ml

D) 40 ml

Show Answer

Answer:

Correct Answer: D

Solution:

NaOH HCl $ N _1V _1\ \ =\ \ N _2V _2 $ ; $ 20\times \frac{1}{10}=\frac{1}{20}\times V $ ; V = 40ml.



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